O'BRIEN 5

Oil · District 08 · Lease #41151

Operator: SM ENERGY COMPANY

Cum Oil

78k BBL

Cum Gas

350k MCF

casinghead

Wells

2

Production

2010-12 — 2019-07

Peak Month

2011-11

Production History

Cum Oil: 77,524 BBL Cum Gas: 349,524 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,159 BBL/mo

Di (annual)

295.3%

b-factor

1.3

EUR

101,419 BBL

R-squared

0.605

type

hyperbolic

Operator History (from monthly production reports)

2017-07 — 2023-06 SM ENERGY COMPANY 72 mo
2010-12 — 2017-06 CROWNQUEST OPERATING, LLC 79 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SM ENERGY COMPANY111,5002011-03-08
1SM ENERGY COMPANY110,9002010-08-11